Defense of the Heart [Mystery Booster] Artifact // Creature Cave crawlers devour anything from

Cave crawlers devour anything from plant matter to solid rock

Draw a shape in the air

Set: Outlaws of Thunder Junction Commander Type: Sorcery Rarity: Uncommon Cost: {1}{G} Search your library for a Forest card

Other Knights you control have horsemanship

When Etali's Favor enters the battlefield

Defense of the Heart [Mystery Booster] Artifact // Creature Cave crawlers devour anything fromSet: Mystery Booster Type: Enchantment Rarity: Rare Cost: {3}{G} At the beginning of your upkeep, if an opponent controls three or more creatures, sacrifice Defense of the Heart, search your library for up to two creature cards, put those cards onto the battlefield, then shuffle.